4897195111 has 2 divisors, whose sum is σ = 4897195112. Its totient is φ = 4897195110.

The previous prime is 4897195099. The next prime is 4897195129. The reversal of 4897195111 is 1115917984.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4897195111 - 2¹³ = 4897186919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4897195141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448597555 + 2448597556.

It is an arithmetic number, because the mean of its divisors is an integer number (2448597556).

Almost surely, 2^4897195111 is an apocalyptic number.

4897195111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897195111 is an equidigital number, since it uses as much as digits as its factorization.

4897195111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 46.

The square root of 4897195111 is about 69979.9622106214. The cubic root of 4897195111 is about 1698.1751018207.

The spelling of 4897195111 in words is "four billion, eight hundred ninety-seven million, one hundred ninety-five thousand, one hundred eleven".